/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jetbrains.python.inspections.quickfix;

import com.intellij.codeInspection.LocalQuickFix;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.jetbrains.python.PyPsiBundle;
import com.jetbrains.python.psi.LanguageLevel;
import com.jetbrains.python.psi.PyElementGenerator;
import com.jetbrains.python.psi.PyNumericLiteralExpression;
import org.jetbrains.annotations.NotNull;

/**
 * Created by IntelliJ IDEA.
 * Author: Alexey.Ivanov
 */
public class RemoveTrailingSuffixQuickFix implements LocalQuickFix {

  @NotNull
  @Override
  public String getFamilyName() {
    return PyPsiBundle.message("QFIX.remove.trailing.suffix");
  }

  @Override
  public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
    PsiElement numericLiteralExpression = descriptor.getPsiElement();
    if (numericLiteralExpression instanceof PyNumericLiteralExpression) {
      PyNumericLiteralExpression numeric = (PyNumericLiteralExpression)numericLiteralExpression;
      String suffix = numeric.getIntegerLiteralSuffix();
      if (suffix == null) return;
      String text = numeric.getText();
      String newText = text.substring(0, text.length() - suffix.length());
      numeric.replace(
        PyElementGenerator.getInstance(project).createExpressionFromText(LanguageLevel.forElement(numeric), newText));
    }
  }
}
